Calibration Labs
ISO/IEC 17025:2005 Accreditation
Affordable NIST Traceable Calibrations!
Your calibrated equipment is the key to accurate measurements and your ability to protect workers and the environment. With CIH Equipment Company, you'll enjoy fast turnaround time on NIST traceable calibrations. Your concerns are most important to us.
CIH Equipment's proprietary metrology management program provides you with quality calibration documentation, tracking and recall for every instrument we calibrate.

Acoustics Lab
Provides a CCL registered traceable calibration service for sound level meters, calibrators, octave filters and noise dosimeters.
Flow Lab
Calibration system meets the increasing demands of users of industrial hygienists who depend on their field portable calibrators to provide accurate measurements. We calibrate Gilibrators, A.P. Buck, SKC, rotometers, and mass flow meters.
Ventilation Lab
Utilizes a GDJ 360 Flotek wind tunnel that can calibrate your anemometer or thermo anemometer and have it back to you in 5 to 10 business days or less.
Flow Hood Lab
Calibrates and verifies the performance of flowhoods (balometers) using best practice metrology methods. Our procedures are designed to maximize the repeatability, reproducibility, and accuracy of your velocity measuring instruments.
Particle Counter Lab
Has been developed in accordance with key standards for particle counters in accordance with ASTM F 328-98, Standard Practice for Calibration of an Airborne Particle Counter Using Monodisperse Particles. The reproducibility of our measurements is achieved through proper design and verified through standard reference counters and appropriate count calibration procedures.
Gas Meter Lab
Calibrates and verifies the performance of Indoor Air Quality instruments & Gas Monitors
Heat Lab
Calibrates and verifies the performance of heat stress monitors using best practice metrology methods. Our procedures are designed to maximize the repeatability, reproducibility, and accuracy of your heat stress monitor.







